So it's NAT'ing your internal, private IP addresses, to the external IP address of the router...sounds pretty logical to me.

Right... I would put a capture on the receiving device to ensure the packets are leaving that device.Then I would check the destination to ensure the packets are arriving at the destination.If so, I would check to ensure the packets are then leaving ...

If you're not outputting the data to a monitoring tool such as solar winds that records and keeps track of that specific data, I am not certain that you can go back and view that history strictly on the ASA.  I believe you can view current connection...

crypto isakmp key FreshA1r address 321.321.321.35crypto isakmp key FooBar address 123.123.123.122 Is that a typo in what you provided?  Seems phase 1 shouldn't even come up. Anyway, just looking through, looks ok to me otherwise, nothing is sticking ...